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That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/arm/sve.decode | 7 +++++++ target/arm/translate-sve.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index ea6ec5f198..fa0a572da6 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -777,12 +777,19 @@ MUL_zzi 00100101 .. 110 000 110 ........ ....= . @rdn_i8s DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \ ra=3D%reg_movprfx =20 +#### SVE Multiply - Indexed + # SVE integer dot product (indexed) SDOT_zzxw_s 01000100 .. 1 ..... 000000 ..... ..... @rrxr_s SDOT_zzxw_d 01000100 .. 1 ..... 000000 ..... ..... @rrxr_d UDOT_zzxw_s 01000100 .. 1 ..... 000001 ..... ..... @rrxr_s UDOT_zzxw_d 01000100 .. 1 ..... 000001 ..... ..... @rrxr_d =20 +# SVE2 integer multiply (indexed) +MUL_zzx_h 01000100 .. 1 ..... 111110 ..... ..... @rrx_h +MUL_zzx_s 01000100 .. 1 ..... 111110 ..... ..... @rrx_s +MUL_zzx_d 01000100 .. 1 ..... 111110 ..... ..... @rrx_d + # SVE floating-point complex add (predicated) FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \ rn=3D%reg_movprfx diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 7c50298302..90f0b1ff9b 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3817,6 +3817,10 @@ static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_= zzzz *a) return true; } =20 +/* + * SVE Multiply - Indexed + */ + static bool do_zzxz_ool(DisasContext *s, arg_rrxr_esz *a, gen_helper_gvec_4 *fn) { @@ -3840,6 +3844,32 @@ DO_RRXR(trans_UDOT_zzxw_d, gen_helper_gvec_udot_idx_= h) =20 #undef DO_RRXR =20 +static bool do_sve2_zzx_ool(DisasContext *s, arg_rrx_esz *a, + gen_helper_gvec_3 *fn) +{ + if (fn =3D=3D NULL || !dc_isar_feature(aa64_sve2, s)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz =3D vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vsz, vsz, a->index, fn); + } + return true; +} + +#define DO_SVE2_RRX(NAME, FUNC) \ + static bool NAME(DisasContext *s, arg_rrx_esz *a) \ + { return do_sve2_zzx_ool(s, a, FUNC); } + +DO_SVE2_RRX(trans_MUL_zzx_h, gen_helper_gvec_mul_idx_h) +DO_SVE2_RRX(trans_MUL_zzx_s, gen_helper_gvec_mul_idx_s) +DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d) + +#undef DO_SVE2_RRX + /* *** SVE Floating Point Multiply-Add Indexed Group */ --=20 2.25.1